Tablet stand



FIG. 1 is a perspective view of a tablet stand showing my design;

FIG. 2 is a front view thereof;

FIG. 3 is a right side thereof;

FIG. 4 is left side view thereof;

FIG. 5 is rear view thereof;

FIG. 6 is a bottom view thereof; and,

FIG. 7 is a top view thereof.

The broken lines are directed to environment and are for illustrative purposes only. The broken lines form no part of the claimed design. 

CLAIM The ornamental design for a tablet stand, as shown and described. 